:root {
  color-scheme: light;
  --ink: #17132f;
  --muted: #5f5b78;
  --surface: #ffffff;
  --background: #f5f3ff;
  --border: #e3def7;
  --accent: #5632e8;
  --accent-dark: #3a20b7;
  --shadow: 0 18px 50px rgba(42, 25, 117, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: linear-gradient(145deg, #f7f5ff 0%, #eef0ff 100%);
  color: var(--ink);
  font: 16px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent-dark); }
a:hover { color: var(--accent); }

.site-header {
  padding: 48px 20px 32px;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, #6637ff, #24147e);
  color: #fff;
  box-shadow: 0 8px 22px rgba(68, 36, 216, 0.28);
  font-size: 22px;
}

nav { margin-top: 20px; }
nav a { margin: 0 8px; font-weight: 650; text-decoration: none; }

main {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto 56px;
}

.hero, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero { padding: clamp(28px, 6vw, 64px); text-align: center; }
.card { margin-top: 24px; padding: clamp(24px, 5vw, 44px); }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.03em; }
h1 { margin: 0 0 12px; font-size: clamp(2rem, 6vw, 3.3rem); }
h2 { margin: 0 0 16px; font-size: 1.65rem; }
h3 { margin: 28px 0 8px; font-size: 1.15rem; }
p { margin: 0 0 16px; }
ul, ol { padding-left: 1.3rem; }
.eyebrow { color: var(--accent-dark); font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.muted { color: var(--muted); }
.contact {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #f0edff;
  font-weight: 700;
}

footer { padding: 0 20px 42px; color: var(--muted); text-align: center; font-size: 0.9rem; }

@media (max-width: 560px) {
  .site-header { padding-top: 30px; }
  nav a { display: inline-block; margin: 4px 7px; }
  main { width: min(100% - 20px, 820px); }
  .hero, .card { border-radius: 18px; }
}